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    <title>智能健康分析工具 - 开启科学健康管理之旅</title>
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    <!-- Hero Section -->
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        <div class="max-w-6xl mx-auto text-center">
            <h1 class="text-5xl md:text-6xl font-bold mb-6 floating">智能健康分析工具</h1>
            <p class="text-xl md:text-2xl mb-8 opacity-90">让数据说话，用科学守护健康</p>
            <div class="max-w-3xl mx-auto">
                <p class="text-lg leading-relaxed opacity-80">
                    这是一款智能健康分析工具，它能根据你的基础健康数据，生成一份专业、直观且个性化的健康分析报告。通过数据可视化和科学的健康建议，帮助你更好地了解自己的健康状况，并制定切实可行的健康改善计划。
                </p>
            </div>
            <div class="mt-10">
                <a href="#start" class="inline-block bg-white text-purple-700 px-8 py-4 rounded-full font-semibold text-lg hover:bg-gray-100 transition-all duration-300 transform hover:scale-105">
                    <i class="fas fa-heartbeat mr-2"></i>开始健康之旅
                </a>
            </div>
        </div>
    </section>

    <!-- Main Content -->
    <main class="max-w-7xl mx-auto px-6 py-16">
        
        <!-- Problem Section -->
        <section class="mb-20 scroll-reveal">
            <div class="bg-white rounded-3xl shadow-xl p-10">
                <h2 class="text-3xl font-bold mb-8 text-center">
                    <i class="fas fa-question-circle text-gradient mr-3"></i>
                    <span class="text-gradient">你是否遇到这些健康困扰？</span>
                </h2>
                <div class="grid md:grid-cols-2 gap-6">
                    <div class="flex items-start space-x-4 p-6 bg-gray-50 rounded-xl card-hover">
                        <i class="fas fa-chart-line text-2xl text-purple-600 mt-1"></i>
                        <div>
                            <h3 class="font-semibold text-lg mb-2">缺乏系统了解</h3>
                            <p class="text-gray-600">对自己的健康状况缺乏系统性的了解，不知道从何入手改善</p>
                        </div>
                    </div>
                    <div class="flex items-start space-x-4 p-6 bg-gray-50 rounded-xl card-hover">
                        <i class="fas fa-puzzle-piece text-2xl text-purple-600 mt-1"></i>
                        <div>
                            <h3 class="font-semibold text-lg mb-2">指标解读困难</h3>
                            <p class="text-gray-600">面对各种健康指标感到困惑，不知如何解读其含义</p>
                        </div>
                    </div>
                    <div class="flex items-start space-x-4 p-6 bg-gray-50 rounded-xl card-hover">
                        <i class="fas fa-compass text-2xl text-purple-600 mt-1"></i>
                        <div>
                            <h3 class="font-semibold text-lg mb-2">改善无从下手</h3>
                            <p class="text-gray-600">想要改善健康，却不知道应该从哪些方面开始</p>
                        </div>
                    </div>
                    <div class="flex items-start space-x-4 p-6 bg-gray-50 rounded-xl card-hover">
                        <i class="fas fa-calendar-times text-2xl text-purple-600 mt-1"></i>
                        <div>
                            <h3 class="font-semibold text-lg mb-2">计划难以坚持</h3>
                            <p class="text-gray-600">制定的健康计划难以坚持，缺乏科学指导和动力</p>
                        </div>
                    </div>
                </div>
                <p class="text-center mt-8 text-lg text-gray-700">
                    <i class="fas fa-exclamation-triangle text-yellow-500 mr-2"></i>
                    这些问题不仅影响你的生活质量，还可能带来长期的健康隐患
                </p>
            </div>
        </section>

        <!-- Solution Section -->
        <section class="mb-20 scroll-reveal">
            <div class="bg-gradient-to-r from-purple-50 to-pink-50 rounded-3xl p-10">
                <h2 class="text-3xl font-bold mb-10 text-center">
                    <i class="fas fa-lightbulb feature-icon mr-3"></i>
                    <span class="text-gradient">智能工具如何帮你解决问题</span>
                </h2>
                
                <div class="grid md:grid-cols-3 gap-8">
                    <div class="bg-white rounded-2xl p-8 text-center card-hover">
                        <div class="w-20 h-20 mx-auto mb-6 bg-gradient-to-r from-purple-500 to-pink-500 rounded-full flex items-center justify-center">
                            <i class="fas fa-chart-radar text-3xl text-white"></i>
                        </div>
                        <h3 class="text-xl font-bold mb-4">数据可视化展示</h3>
                        <ul class="text-left space-y-2 text-gray-600">
                            <li><i class="fas fa-check text-green-500 mr-2"></i>雷达图展示多维度健康状态</li>
                            <li><i class="fas fa-check text-green-500 mr-2"></i>环形进度条展示生活方式评分</li>
                            <li><i class="fas fa-check text-green-500 mr-2"></i>清晰展示BMI趋势和健康区间</li>
                        </ul>
                    </div>
                    
                    <div class="bg-white rounded-2xl p-8 text-center card-hover">
                        <div class="w-20 h-20 mx-auto mb-6 bg-gradient-to-r from-blue-500 to-cyan-500 rounded-full flex items-center justify-center">
                            <i class="fas fa-microscope text-3xl text-white"></i>
                        </div>
                        <h3 class="text-xl font-bold mb-4">专业健康分析</h3>
                        <ul class="text-left space-y-2 text-gray-600">
                            <li><i class="fas fa-check text-green-500 mr-2"></i>基于WHO国际标准评估</li>
                            <li><i class="fas fa-check text-green-500 mr-2"></i>个性化健康风险预警</li>
                            <li><i class="fas fa-check text-green-500 mr-2"></i>科学的健康改善建议</li>
                        </ul>
                    </div>
                    
                    <div class="bg-white rounded-2xl p-8 text-center card-hover">
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                            <i class="fas fa-tasks text-3xl text-white"></i>
                        </div>
                        <h3 class="text-xl font-bold mb-4">可执行行动计划</h3>
                        <ul class="text-left space-y-2 text-gray-600">
                            <li><i class="fas fa-check text-green-500 mr-2"></i>福格行为模型设计微习惯</li>
                            <li><i class="fas fa-check text-green-500 mr-2"></i>分阶段的健康改善计划</li>
                            <li><i class="fas fa-check text-green-500 mr-2"></i>清晰的目标和里程碑</li>
                        </ul>
                    </div>
                </div>
            </div>
        </section>

        <!-- Visualization Demo -->
        <section class="mb-20 scroll-reveal">
            <div class="bg-white rounded-3xl shadow-xl p-10">
                <h2 class="text-3xl font-bold mb-8 text-center">
                    <i class="fas fa-project-diagram feature-icon mr-3"></i>
                    <span class="text-gradient">健康分析可视化展示</span>
                </h2>
                <div class="mermaid">
                    graph TD
                        A[健康数据输入] --> B[智能分析引擎]
                        B --> C[多维度健康评估]
                        C --> D[数据可视化]
                        C --> E[风险预警]
                        C --> F[个性化建议]
                        D --> G[雷达图]
                        D --> H[环形图]
                        D --> I[趋势图]
                        F --> J[运动方案]
                        F --> K[饮食建议]
                        F --> L[作息调整]
                        E --> M[健康风险提示]
                        G --> N[综合健康报告]
                        H --> N
                        I --> N
                        J --> N
                        K --> N
                        L --> N
                        M --> N
                        
                        style A fill:#f9f,stroke:#333,stroke-width:2px
                        style B fill:#bbf,stroke:#333,stroke-width:2px
                        style N fill:#9f9,stroke:#333,stroke-width:2px
                </div>
            </div>
        </section>

        <!-- Target Users -->
        <section class="mb-20 scroll-reveal">
            <div class="text-center mb-10">
                <h2 class="text-3xl font-bold">
                    <i class="fas fa-users feature-icon mr-3"></i>
                    <span class="text-gradient">看看这个工具是否适合你</span>
                </h2>
            </div>
            <div class="grid md:grid-cols-2 lg:grid-cols-3 gap-6">
                <div class="bg-white rounded-xl p-6 border-2 border-purple-200 card-hover">
                    <i class="fas fa-user-check text-3xl text-purple-600 mb-4"></i>
                    <h3 class="font-bold text-lg mb-2">健康意识人群</h3>
                    <p class="text-gray-600">关注健康但缺乏专业指导的普通人</p>
                </div>
                <div class="bg-white rounded-xl p-6 border-2 border-blue-200 card-hover">
                    <i class="fas fa-briefcase text-3xl text-blue-600 mb-4"></i>
                    <h3 class="font-bold text-lg mb-2">职场白领</h3>
                    <p class="text-gray-600">想要系统改善生活方式的上班族</p>
                </div>
                <div class="bg-white rounded-xl p-6 border-2 border-green-200 card-hover">
                    <i class="fas fa-running text-3xl text-green-600 mb-4"></i>
                    <h3 class="font-bold text-lg mb-2">运动爱好者</h3>
                    <p class="text-gray-600">需要科学健康管理的运动爱好者</p>
                